16
(7) SWING (
) mode
By selecting SWING mode with VANE CONTROL button, the horizontal vanes swing vertically.
When COOL, DRY or FAN mode is selected, only the upper vane swings.
(8) Cold air prevention in HEAT operation
The horizontal vane position is set to Upward.
NOTE:
When 2 or more indoor units are operated with multi outdoor unit, even if any indoor unit turns thermostat off,
this control does not work in the indoor unit.
(9) ECONO COOL ( ) operation (ECONOmical operation)
When ECONO COOL button is pressed in COOL mode, set temperature is automatically set 2°C higher by the
microprocessor. However, the temperature on the LCD screen on the remote controller is not changed. Also the hori-
zontal vane swings in various cycle.
SWING operation makes you feel cooler than set temperature. So, even though the set temperature is higher, the air
conditioner can keep comfort. As a result, energy can be saved.
To cancel this operation, select a different mode or press one of the following buttons in ECONO COOL operation:
ECONO COOL, VANE CONTROL, POWERFUL or NATURAL FLOW button.
(10) POWERFUL ( ) operation
The air conditioner automatically adjusts the fan speed and the set temperature, and operates the POWERFUL mode.
The POWERFUL mode is cancelled automatically 15 minutes after operation starts, or when POWERFUL button
is pressed once again within 15 minutes after operation starts. The operation mode returns to the mode prior to
POWERFUL operation. To cancel this operation manually, select a different mode or press one of the following but-
tons within 15 minutes after operation starts: OPERATE/STOP (ON/OFF) (
MSZ-FH25/35/50VE
)/STOP/OPERATE
(OFF/ON) (
MSZ-FH25/35/50VE2
), ECONO COOL, FAN SPEED CONTROL, NATURAL FLOW or i-save button.
2. Vertical vane
(1) Vane motor drive
These models are equipped with a stepping motor for the vertical vane. The rotating direction, speed, and angle of
the motor are controlled by pulse signals (approximately 12 V) transmitted from microprocessor.
(2) The vertical vane angle and mode change as follows by pressing WIDE VANE CONTROL button.
(3) Positioning
To confirm the standard position, the vane moves until it touches the vane stopper. Then the vane is set to the select-
ed angle.
Confirmation of standard position is performed in the following cases:
(a) OPERATE/STOP (ON/OFF) (
MSZ-FH25/35/50VE
)/STOP/OPERATE (OFF/ON) (
MSZ-FH25/35/50VE2
) button is
pressed (POWER ON).
1
2
3
4
5
(SWING)
(4) SWING (
) MODE
By selecting SWING mode with WIDE VANE CONTROL button, the vertical vane swings horizontally. The remote
controller displays “
”. Swing mode is cancelled when WIDE MODE CONTROL button is pressed once again.
OBH623D
